Chitinase gene mediated by Ri plasmid transfering wheat STUDIES ON TMV CP AND CMV CP GENES CARRIED INTO TOMATO BY BINARY VECTOR WITH AGROBACTERIUM RHIZOGENES RESEARCH ON CONSTRUCTION OF AN EXPRESSION VECTOR OF CHITINASE GENE AND ITS TRANSFORMATION INTO TOBACCO Hairy Root and Its Application in Plant Genetic Engineering Agrobacterium rhizogen-MEDIATED TRANSFORMATION OF Malus xiaojinensis Cheng et Jiang Establishment of Hairy Root System Mediated by Ri Plasmid and its Advances in Biosynthesis of Plant Secondary Metabolites Induction of Hairy Root from Artemisia annua with Agrobacterium rhizogenes and Its Culture in Vitro EFFECT OF EXOGENOUS rolB GENE ON SEEDLING GROWTH AND
PHOTOSYNTHETIC CHARACTERS OF RI PLASMID TRANSFER POPLAR